^○Masanori Nakajima, Ayumi Uchibori, Atsuko Gyohda, Yaeko Ichikawa, Atsuro Chiba (Department of Neurology, Kyorin University School of Medicine)

^○Yuka Hayashi, Akiko Takahashi, Hidenori Sanayama, Michiko Tsutsumiuchi, Yoshio Sakiyama (Department of neurology, Jichi Medical University Saitama)

^○Kohei Morimoto, Kenji Sekiguchi, Shunsuke Watanabe, Yoshikatsu Noda, Riki Matsumoto (Devision of Neurology, Kobe University Graduate School of Medicine)

^○Mitsuru Sanada^1,2, Makoto Urushitani¹, Makoto Matsui² (1.Department of Neurology, Shiga University of Medical Science, 2.Department of Neurology, Kanazawa Medical University)

^○Atsuko Tsuneyama, Kazumoto Shibuya, Sonoko Misawa, Tomoki Suichi, Yo-ichi Suzuki, Keigo Nakamura, Hiroki Kano, Satoshi Kuwabara (Department of Neurology, Graduate School of Medicine, Chiba University)

^○Akihiro Nakajima, Hideki Mori, Hiroaki Nozaki, Takao Fukushima, Kunihiko Makino (Niigata Prefectural Shibata Hospital)